Export (0) Print
Expand All
Expand Minimize
This topic has not yet been rated - Rate this topic

Expression.ArrayLength Method

Creates a UnaryExpression that represents an expression for obtaining the length of a one-dimensional array.

Namespace:  System.Linq.Expressions
Assembly:  System.Core (in System.Core.dll)
public static UnaryExpression ArrayLength(
	Expression array
)

Parameters

array
Type: System.Linq.Expressions.Expression
An Expression to set the Operand property equal to.

Return Value

Type: System.Linq.Expressions.UnaryExpression
A UnaryExpression that has the NodeType property equal to ArrayLength and the Operand property equal to array.
ExceptionCondition
ArgumentNullException

array is null.

ArgumentException

array.Type does not represent an array type.

The Type property of array must represent an array type.

The Type property of the resulting UnaryExpression is equal to Int32. The Method property is null, and both IsLifted and IsLiftedToNull are set to false.

.NET Framework

Supported in: 4, 3.5

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Portable Class Library

Supported in: Portable Class Library

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
Did you find this helpful?
(1500 characters remaining)
Thank you for your feedback

Community Additions

ADD
Show:
© 2014 Microsoft. All rights reserved.